function getRandomHeader()
{
    var host = window.location.host;

    if(window.location.href.indexOf('https') >= 0)
    {
        host = 'https://' + host;
	}
    else 
    {
        host = 'http://' + host;
    }
        
    if(window.location.href.toLowerCase().indexOf('/ep/') > 0)
        host += '/ep';
        
    var slides = new Array(host + "/images/site/bu banner.jpg", host + "/images/site/duckblind banner.jpg", host + "/images/site/photo5.jpg"
                        , host + "/images/site/photo3.jpg", host + "/images/site/XG2T8223rt.jpg", host + "/images/site/photo8.jpg"
                        , host + "/images/site/photo7.jpg", host + "/images/site/photo6.jpg", host + "/images/site/XG2T8223rt.jpg");
    var imgPreloads = new Array();


    //var i;
    //for (i = 0; i < slides.length; i++) 
    //{
        //imgPreloads[i] = new Image();
        //imgPreloads[i].src = slides[i];
    //}

    var index = Math.floor(Math.random() * (slides.length - 1));
    imgPreloads[index] = new Image();
    imgPreloads[index].src = slides[index];
    //document.getElementById('header').style.backgroundImage = "url('"+ imgPreloads[index].src +"')";
}